December 17 - custom location - Weather History and Averages

High Temperatures

On December 17 in this location the average high temperature is 67.4 °F (19.7 °C). The lowest recored high temperature was 55.0 °F (12.8 °C) in 1987 and the highest recored high temperature was 86.9 °F (30.5 °C) in 1980. The high temperature is usually* between 62.6 °F (17.0 °C) and 72.3 °F (22.4 °C). About a quarter of the time, the high temperature is less than 62.6 °F (17.0 °C), and another quarter of the time, the high temperature is greater than and 72.3 °F (22.4 °C). About 95% of the time, the high temperature has been between 53.4 °F (11.9 °C) and 81.5 °F (27.5 °C).

Low Temperatures

On December 17 in this location the average low temperature is 44.0 °F (6.6 °C). The lowest recored low temperature was 28.0 °F (-2.2 °C) in 2015 and the lowest recored low temperature was 63.0 °F (17.2 °C) in 1985. The low temperature is usually* between 40.0 °F (4.4 °C) and 47.9 °F (8.9 °C). About a quarter of the time, the low temperature is less than 40.0 °F (4.4 °C), and another quarter of the time, the low temperature is greater than and 47.9 °F (8.9 °C). About 95% of the time, the low temperature has been between 32.4 °F (0.2 °C) and 55.5 °F (13.1 °C).

Frost

On December 17 in this location expect the temperatures to drop below freezing for a risk of frost about 2.1% of the time.

Usually* in this context means around 50% of the time, assuming a normal distribution of values.

Data Source(s)

The data used to compute the average high/low temperatures for this location were taken from the following stations: